Beckmann rearrangement of ketoximes and deprotection of aldoximes in solvent-free conditions

被引:0
|
作者
Banerjee, K [1 ]
Mitra, AK [1 ]
机构
[1] Univ Calcutta, Dept Chem, Kolkata 700009, W Bengal, India
关键词
Beckman rearrangement; ketoximes; deprotection; aldoximes; phosphoric acid amides; lactam; microwave irradiation;
D O I
暂无
中图分类号
O62 [有机化学];
学科分类号
070303 ; 081704 ;
摘要
Phosphoric acid is all efficient and mild reagent for regeneration of aldehyde from oximes, but ketoximes are converted to amides or lactam by Beckmann rearrangement. The reactions are carried out ill solvent-free conditions under microwave irradiation.
引用
收藏
页码:1876 / 1879
页数:4
相关论文
共 50 条
  • [1] Solvent free Beckmann rearrangement of ketoximes by anhydrous ferric chloride
    Khodaei, MM
    Meybodi, FA
    Rezai, N
    Salehi, P
    [J]. SYNTHETIC COMMUNICATIONS, 2001, 31 (13) : 2047 - 2050
  • [2] BEHAVIOR OF UNSATURATED KETOXIMES IN CONDITIONS OF BECKMANN REARRANGEMENT
    UNTERHALT, B
    REINHOLD, HJ
    [J]. ARCHIV DER PHARMAZIE, 1975, 308 (01) : 41 - 45
  • [3] BEHAVIOR OF UNSATURATED KETOXIMES UNDER CONDITIONS OF BECKMANN REARRANGEMENT
    UNTERHALT, B
    REINHOLD, HJ
    [J]. ARCHIV DER PHARMAZIE, 1975, 308 (05) : 346 - 352
  • [4] THE BECKMANN REARRANGEMENT OF ALIPHATIC KETOXIMES
    MCLAREN, AD
    [J]. SCIENCE, 1946, 103 (2678) : 503 - 503
  • [5] Indium trifluoromethanesulfonate (In(OTf)-3) - A new catalyst for Beckmann rearrangement of ketoximes and facile dehydration of aldoximes
    Barman, DC
    Gohain, M
    Prajapati, D
    Sandhu, JS
    [J]. INDIAN JOURNAL OF CHEMISTRY SECTION B-ORGANIC CHEMISTRY INCLUDING MEDICINAL CHEMISTRY, 2002, 41 (01): : 154 - 156
  • [6] Efficient Synthesis and Deprotection of Semicarbazones under Solvent-Free Conditions
    Naimi-Jamal, Mohammad Reza
    Mokhtari, Javad
    Dekamin, Mohammad Gorban
    Javanshir, Shahrzad
    Hamzeali, Hamideh
    [J]. IRANIAN JOURNAL OF CHEMISTRY & CHEMICAL ENGINEERING-INTERNATIONAL ENGLISH EDITION, 2012, 31 (02): : 1 - 8
  • [7] The molecular rearrangement of triarylmethylhydroxylamines and the "Beckmann'' rearrangement of ketoximes
    Stieglitz, J
    Leech, PN
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1914, 36 : 272 - 301
  • [8] BECKMANN REARRANGEMENT OF KETOXIMES - NEW METHOD
    CRAIG, JC
    NAIK, AR
    [J]. JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1962, 84 (17) : 3410 - &
  • [9] Natural organic acids promoted Beckmann rearrangement: Green and expeditious synthesis of amides under solvent-free conditions
    Sandeep Vasantrao Rohokale
    Santosh Rajaram Kote
    Santosh Rangnath Deshmukh
    Shankar Ramchandra Thopate
    [J]. Chemical Papers, 2014, 68 : 575 - 578
  • [10] Natural organic acids promoted Beckmann rearrangement: Green and expeditious synthesis of amides under solvent-free conditions
    Rohokale, Sandeep Vasantrao
    Kote, Santosh Rajaram
    Deshmukh, Santosh Rangnath
    Thopate, Shankar Ramchandra
    [J]. CHEMICAL PAPERS, 2014, 68 (04) : 575 - 578